/* HOBAILabs Internal UI */
:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface2: #242424;
  --border: #2e2e2e;
  --accent: #e8813a;
  --accent-dim: #c46a28;
  --text: #e8e8e8;
  --text-dim: #888;
  --green: #4caf7d;
  --red: #e05252;
  --blue: #5b9cf6;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
header h1 { font-size: 20px; font-weight: 700; color: var(--accent); letter-spacing: -0.5px; }
header span { color: var(--text-dim); font-size: 13px; }

/* ── Layout ── */
main { max-width: 980px; margin: 0 auto; padding: 32px 24px; display: flex; flex-direction: column; gap: 28px; }

/* ── Section cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim); }
.card-body { padding: 20px; }

/* ── Fields ── */
.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 6px; font-weight: 500; }
.field small { display: block; color: var(--text-dim); font-size: 11px; margin-top: 4px; }

input[type="text"], textarea, select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
}
input[type="text"]:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 160px; font-size: 13px; font-family: "SF Mono", monospace; }
select { cursor: pointer; }

/* ── Buttons ── */
button {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 18px;
  transition: opacity 0.15s, background 0.15s;
}
button:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  padding: 13px 32px;
  border-radius: 8px;
  width: 100%;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-dim); }

.btn-secondary {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-secondary:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }

.btn-small { padding: 6px 12px; font-size: 12px; }

/* ── Two-column grid ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── Assets folder row ── */
.assets-folder-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface2);
  border: 1px dashed var(--border);
  border-radius: 8px;
}
.assets-folder-icon { font-size: 20px; line-height: 1; margin-top: 6px; }
.assets-folder-row input { margin-bottom: 4px; }
#assets-status { font-size: 12px; white-space: nowrap; margin-top: 8px; }

/* Matched file badge inside frame card */
.matched-file-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  background: rgba(76,175,125,0.1);
  border: 1px solid rgba(76,175,125,0.25);
  border-radius: 4px;
  padding: 3px 8px;
}

/* Per-frame visual preview (thumbnail or AI placeholder) */
.frame-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text);
}
.frame-preview .preview-label {
  font-size: 11px;
  color: var(--text-dim);
  word-break: break-all;
}
.frame-preview.placeholder {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 70px;
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  background: rgba(255,255,255,0.02);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Frame cards ── */
#frames-container { display: flex; flex-direction: column; gap: 12px; }

.frame-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.frame-card-header {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.frame-id {
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  min-width: 36px;
  text-align: center;
}
.frame-caption {
  flex: 1;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.frame-dur {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
}
.frame-card-body { padding: 14px; display: flex; flex-direction: column; gap: 10px; }

/* Visual type selector */
.visual-selector { display: flex; gap: 8px; flex-wrap: wrap; }
.vis-opt {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  transition: border-color 0.15s, background 0.15s;
}
.vis-opt input[type="radio"] { display: none; }
.vis-opt.active { border-color: var(--accent); background: rgba(232,129,58,0.1); color: var(--accent); }
.vis-opt:hover:not(.active) { border-color: #555; }

/* Upload area inside frame card */
.frame-upload { display: none; }
.frame-upload.visible { display: flex; align-items: center; gap: 8px; }

.upload-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-dim);
  transition: border-color 0.15s;
}
.upload-label:hover { border-color: var(--accent); color: var(--accent); }
.upload-label input { display: none; }
.upload-filename { font-size: 12px; color: var(--green); }

/* Director note */
.director-note-row { display: flex; gap: 8px; align-items: center; }
.director-note-row input {
  flex: 1;
  font-size: 12px;
  padding: 7px 10px;
  font-family: var(--font);
}

/* Target duration controls (frames card header) */
.dur-controls { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.dur-target-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.dur-presets { display: flex; gap: 4px; }
.dur-preset-btn {
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.dur-preset-btn:hover { border-color: var(--accent); color: var(--accent); }
.dur-preset-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

#target-sec {
  width: 80px !important;
  font-size: 12px !important;
  padding: 4px 8px !important;
}
.dur-total-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  min-width: 60px;
  text-align: right;
}

/* Duration row */
.duration-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.dur-label { font-size: 12px; color: var(--text-dim); white-space: nowrap; }
.dur-input {
  width: 72px !important;
  font-size: 13px;
  padding: 5px 8px;
  text-align: center;
}
.dur-unit { font-size: 12px; color: var(--text-dim); }
.dur-hint { font-size: 11px; color: var(--text-dim); margin-left: 4px; }

/* Style & Quality — settings row (3-column) */
.settings-row { display: flex; gap: 12px; flex-wrap: wrap; }
.settings-row .field { margin-bottom: 0; }

/* ── Music options ── */
.music-options { display: flex; flex-direction: column; gap: 10px; }
.music-option { display: flex; align-items: flex-start; gap: 10px; }
.music-option input[type="radio"] { margin-top: 2px; accent-color: var(--accent); }
.music-option-label { font-size: 13px; }
.music-option-sub { margin-top: 8px; padding-left: 22px; }

/* ── Progress panel ── */
#progress-panel { display: none; }
#progress-log {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  height: 320px;
  overflow-y: auto;
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 12px;
  line-height: 1.7;
}
.log-line { color: var(--text-dim); }
.log-line.ok { color: var(--green); }
.log-line.err { color: var(--red); }
.log-line.info { color: var(--blue); }
.log-line.head { color: var(--text); font-weight: 600; }

/* ── Output panel ── */
#output-panel { display: none; }
#output-video {
  width: 100%;
  max-height: 560px;
  background: #000;
  border-radius: 8px;
  display: block;
}
.output-actions { display: flex; gap: 10px; margin-top: 14px; }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.badge-portrait { background: rgba(91,156,246,0.15); color: var(--blue); }
.badge-symbolic { background: rgba(232,129,58,0.15); color: var(--accent); }
.badge-photo { background: rgba(76,175,125,0.15); color: var(--green); }

/* ── Spinner ── */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

audio { width: 100%; margin-top: 8px; }

/* ── Row helpers ── */
.row { display: flex; gap: 10px; align-items: center; }
.flex-1 { flex: 1; }
.mt-8 { margin-top: 8px; }
.text-dim { color: var(--text-dim); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }